Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book



FIG. 1 is a front elevation view of an electronic calculator having the functions of telephne book, address book, calendar, schedule book and memo book showing my new design;

FIG. 2 is a right side elevaton view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a front elevation view therefor with the front cover closed;

FIG. 8 is a right side elevation view therefor with the front cover closed;

FIG. 9 is a bottom plan view thereof with the front cover closed; and,

FIG. 10 is a perspective view thereof. 

Th ornamental design for an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book, as shown and described. 